20171023621

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{6037}}^1\times {\mathrm{20753}}^1$

素因数の和:26820

約数の個数: 16

約数和(自身を含む): 24060029184

約数和(自身を除く): 3889005563

約数列:

[1, 7, 23, 161, 6037, 20753, 42259, 138851, 145271, 477319, 971957, 3341233, 125285861, 877001027, 2881574803, 20171023621]

約数ペア:

[(1, 20171023621), (7, 2881574803), (23, 877001027), (161, 125285861), (6037, 3341233), (20753, 971957), (42259, 477319), (138851, 145271)]